214656051 has 4 divisors (see below), whose sum is σ = 286208072. Its totient is φ = 143104032.

The previous prime is 214656037. The next prime is 214656067. The reversal of 214656051 is 150656412.

214656051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-214656051 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (214656251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35776006 + ... + 35776011.

It is an arithmetic number, because the mean of its divisors is an integer number (71552018).

Almost surely, 2^214656051 is an apocalyptic number.

214656051 is a deficient number, since it is larger than the sum of its proper divisors (71552021).

214656051 is an equidigital number, since it uses as much as digits as its factorization.

214656051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71552020.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 214656051 is about 14651.1450405762. The cubic root of 214656051 is about 598.7530129453.

The spelling of 214656051 in words is "two hundred fourteen million, six hundred fifty-six thousand, fifty-one".